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Essay, 3 pages (650 words)

Cosc 100 chapter 8

resinNewer 3D printers draw on the surface of liquid plastic ________ with a laser which causes it to harden and take shape according to the design.

digital convergenceThe term ________ refers to the use of a single unifying device that handles media, Internet, entertainment, and telephone needs.

An operating system for mobile phonesWhat is iOS?

ROMThe operating system of a cell phone is stored in ________.

microphone and touch padThe primary input devices for smartphones are ________.

PlayGoogle ________ is an online store that delivers software for Android devices.

analog-to-digital converterA(n) ________ chip converts sound waves from a voice into digital signal.

digital signal processor chipA(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.

analog-to-digital converter chipA(n) ________ converts your voice’s sound waves into digital signals.

BluetoothWhich of the following uses radio waves to transmit data signals over short distances?

USBMany mobile devices include a mini- ________ port.

short message service (SMS)Text messaging is also called ________.

They can contain a limited number of characters. Which is true of SMS messages?

multimedia message service (MMS)You can send messages that include photos and videos between mobile devices using ________ technology.

dataAn Internet connectivity plan is also known as a ________ plan.

excellent reliability during Internet or power outagesAll of the following are advantages of VoIP EXCEPT ________.

digitalVoIP uses ________ technology similar to email to transmit voice over the internet.

satellitesThe global positioning system is a network of 21 ________ plus 3 working spares.

screen sizeA main difference between the tablet and the smartphone is the ________.

SmartphoneWhich of the following mobile devices is the lightest?

1. 5 inchesThe distance between two near field communication (NFC) devices is limited to about ________.

They are always PDF file format. Which of the following is NOT true about e-books?

E-text________ is digital textual information that can be stored, manipulated, and transmitted by electronic devices.

a cloud serviceYour mobile device files can be synchronized using ________.

. accdbWhich of the following is not an example of a digital music file format?

Digital rights management________ allows only limited use of media that have been legally purchased.

Sampling rateWhich of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?

JPEGWhich of the following digital image formats compresses the image file?

. jpgWhich of the following is NOT a video file extension?

HDMIA(n) ________ cable carries all audio and video information from devices to a connected TV.

TrueInexpensive phones with modest processors and simple interfaces are called feature phones.

FalseSmartphones all use the Android operating system.

FalseiPhones let you add SD flash cards.

FalseSMS messages are limited to a maximum of 160 words.

FalseA tablet uses a full traditional operating system.

FalseSMS technology sends both text and pictures.

FalseThere are more virus attacks on cell phone and smartphones than there are on PCs.

TrueVoIP can be considered an alternative to a traditional landline phone service.

TrueDRM-free music can legally be moved from system to system.

FalseThe conversion rate is the number of times per second that the analog signal is measured and converted into a digital value.

TrueWhen converting analog waves to a series of numerical values, the higher the sampling rate, the more accurately the original wave can be re-created.

TrueRaw files are larger than JPEG files.

FalseCellular networks offer faster data-transfer speed than WiFi offers.

FalseWith Skype software installed on your phone, you can call any phone number for free.

TrueVoIP stands for Voice over Internet Protocol.

TrueEvery new cell/smartphone has to include a GPS chip.

Bluetooth________, a technology that uses radio waves to transmit signals, allows you to synchronize your cell phone or smartphone with your desktop computer wirelessly.

resolutionThe ________ of a digital camera refers to the number of data points recorded for a captured image.

sampling rateThe ________ is the number of times that an analog wave is measured each second in an analog-to-digital conversion.

JPEGThe most common file types supported by digital cameras are raw uncompressed (RAW) data and ________.

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